Product Info Catalog Outdoor Outdoor Power Equipment Power Washers 3/8-Inch Female Pressure Washer Screw Coupler 3/8-Inch Female Pressure Washer Screw Coupler Request a Quote UPC: 16977994266 SKU: 121185 Model Number: AW-0023-0490 3/8-Inch Female Nominal Pipe Thread x M22, Pressure Washer Screw Coupler.